IELTS Académique (Band 5 et en Dessous) - Geometry

a figure, either hollow or solid, with six equal square sides

cube

a shape that is wide in the middle and narrow at both ends

ovale

a shape with four equal, sloping straight sides, forming a point at the top and another at the bottom

diamant

the space between two lines or surfaces that are joined, measured in degrees or radians

angle

a row of people or things behind each other or next to each other

file

(geometry) an element that only has position, with no size or dimension

virgule

a solid object with a square base and four triangular sides joined to a point on the top

pyramide

(geometry) any of the two-dimensional faces of a three-dimensional figure

surface

a shape that consists of two curved lines at the top and a V shape at the bottom

cœur, forme de cœur

a completely round, plain shape

cercle

a shape with four equal straight sides and four right angles, each measuring 90°

carré

anything with a curved top and parallel sides

arche

(geometry) a shape that consists of a line alternating its direction to left and right

zigzag

any half of a circle

demi-cercle

(geometry) a curved shape or design that gradually winds around a center or axis

spirale

a line or shape that is not straight and bends gradually

courbe

an object that has a flat, round, and circular shape

disque, plateau

one half of the earth divided by the equator

hémisphère

prominent rounded projection or segment, often seen in various waveforms or patterns

lobe

(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other

rectangle

(geometry) a flat shape consisting of three straight sides and three angles

triangle

an angle that measures between 0 and 90 degrees, which is less than a right angle (90 degrees)

angle aigu, angle acut

an angle that measures more than 90 degrees but less than 180 degrees

angle obtus

an angle measuring exactly 90 degrees

angle droit

an angle that measures exactly 180 degrees, which is the same as a straight line

angle plat, angle droit

(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins

axe